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Daikin VRV III-S RXYMQ36 48PVJU Service Manual: Troubleshooting (op: Unified On/off Controller); Operation Lamp Blinks

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Troubleshooting (OP: Unified ON/OFF Controller)

5. Troubleshooting (OP: Unified ON/OFF Controller)
5.1
Operation Lamp Blinks
Remote
Operation lamp blinks
Controller
Display
Applicable
All model of indoor units
Models
Unified ON/OFF controller
Method of
Detect the malfunction according to DIII-NET transmission data.
Malfunction
Detection
Malfunction
Decision
Conditions
 Malfunction of transmission between optional central controller and indoor unit
Supposed
 Connector for setting master controller is disconnected
Causes
 Defect of unified ON/OFF controller PCB
 Defect of indoor unit PCB
 Malfunction of air conditioner
204
SiUS34-907
Troubleshooting

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform